• measure Parental Management of Peers Inventory (PMPI)

    Study:RADAR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Old Cohort  W3 W4 W5 W6 W7 W8 W9

    Young Cohort  W1 W2 W3 W4 W5 W6
    0
    30 years
    Parental Management of Peers Inventory (PMPI) assesses how much parents prohibit their children from having certain peers as friends as a parent-reported scale.
    Created March 28, 2023 • Updated April 4, 2023

  • measure Self-concept Clarity Scale (SCC)

    Study:RADAR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Old Cohort  W1 W2 W3 W4 W5 W6 W7 W8 W9 W10 W11 W12 W13

    Young Cohort  W1 W2 W3 W4 W5 W6 W7 W8 W9 W10
    0
    30 years
    Self-Concept Clarity Scale (SCC) assesses the extent to which the self-image is clear, confidently defined, internally consistent, and stable over time as a self-report scale.
    Created March 28, 2023 • Updated April 4, 2023

  • measure Work demographics

    Study:NTR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_1 YS_3 YS_TRF5 YS_7 YS_TRF7 YS_10 YS_TRF10 YS_12 YS_TRF12 YS_DHBQP YS_DHBQ14 YS_DHBQ16 YS_DHBQ18 YC_BS2 YE_FITNSS YS_DT YE_COG12 YE_COG18 YS_TRIP1_2 YS_TRIP3 YS_TRIP4 YS_TRIP5 YS_TRIP7 YS_TRIP10 YS_TRIP12
    0
    30 years
    Questions about working, hours of working, maternity/paternity leave, and type of profession
    Created March 28, 2023 • Updated April 4, 2023

  • measure Side jobs and household chores

    Study:NTR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_DHBQP YS_DHBQ16 YS_DHBQ18 YC_BS2 YC_DSC YE_ATTEF3 YC_ADHMRI YE_COG12 YS_TRIP4 YS_TRIP7 YS_TRIP10
    0
    30 years
    Questions about side jobs (parttime work), volunteer work, household chores, and other main daytime activities.
    Created March 28, 2023 • Updated April 4, 2023

  • measure School Situation

    Study:NTR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_5 YS_TRF5 YS_7 YS_TRF7 YS_10 YS_TRF10 YS_12 YS_TRF12 YS_DHBQP YS_DHBQ14 YS_DHBQ16 YS_DHBQ18 YC_BS1 YC_BS2 YC_DSC YE_FITNSS YE_ATTEF2 YC_ADHMRI YS_DT YE_COG12 YE_COG18 YS_TRIP3 YS_TRIP4 YS_TRIP5 YS_TRIP7 YS_TRIP10 YS_TRIP12
    0
    30 years
    Questions about the school situation including the type of school the children attend, whether twins attemd the same/different school/class, whether the child has ever skipped or repeated grades, and truancy.
    Created March 28, 2023 • Updated April 4, 2023

  • measure Big Five Inventory (BFI)

    Study:RADAR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Old Cohort  W1 W2 W3 W4 W5 W6 W7 W8 W9 W10 W11 W12 W13

    Young Cohort  W1 W2 W3 W4 W5 W6 W7 W8 W9 W10
    0
    30 years
    The Big Five Inventory (BFI) is a self-report scale that is designed to measure the big five personality traits (extraversion, agreeableness, conscientiousness, neuroticism, and openness).
    Created March 28, 2023 • Updated April 4, 2023

  • measure Self-Report of Delinquent Behavior

    Study:RADAR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Old Cohort  W5 W6 W7 W8 W9 W13

    Young Cohort  W1 W2 W3 W4 W5 W6 W7 W8 W9 W10
    0
    30 years
    Delinquency - Self-Report of Delinquent Behavior (ZD) assesses frequency and variety of delinquency, as well as specific forms of delinquency as a youth self-report scale.
    Created March 28, 2023 • Updated April 4, 2023

  • measure Direct Indirect Aggression Inventory (DIAS)

    Study:RADAR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Old Cohort  W1 W2 W3 W4 W5 W9
    0
    30 years
    Direct Indirect Aggression Inventory (DIAS) assesses direct, indirect, and passive aggression as a self-report.
    Created March 28, 2023 • Updated April 4, 2023

  • measure Substance Use

    Study:RADAR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Old Cohort  W5 W6 W7 W8 W9 W10 W11 W12 W13

    Young Cohort  W1 W2 W3 W4 W5 W6 W7 W8 W9 W10
    0
    30 years
    Substance Use (SU) assesses onsumption of alcohol, cigarettes, and/or drugs as an adolescent- and parent-report scale.
    Created March 28, 2023 • Updated April 4, 2023

  • measure Time Spent with Others

    Study:RADAR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Old Cohort  W1 W2 W3 W4 W5 W9 W10 W11 W12 W13

    Young Cohort  W1 W2 W3 W7 W8 W9 W10
    0
    30 years
    Time Spent with Others (TI) is an adolescent-reported, two-item scale, designed based on the question “How much free time do you spend with each of these persons?” from the Network of Relationship Inventory (NRI, Furman & Buhrmester, 1985).
    Created March 28, 2023 • Updated April 4, 2023

  • measure Balanced Relatedness scale

    Study:RADAR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Old Cohort  W1 W2 W3 W4 W5 W6 W7 W8 W9 W10 W11

    Young Cohort  W1 W2 W3 W4 W5 W6 W7 W8
    0
    30 years
    The Balanced Relatedness Scale (BR) is a self-report scale that measures tolerance of differing opinions in dyadic relationships.
    Created March 28, 2023 • Updated April 4, 2023

  • measure Conflict Resolution Style Inventory (CRSI)

    Study:RADAR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Old Cohort  W1 W2 W3 W4 W5 W6 W7 W8 W9 W10 W11 W12 W13

    Young Cohort  W1 W2 W3 W4 W5 W6 W7 W8 W9 W10
    0
    30 years
    Conflict Resolution Styles Inventory (CRSI) assesses how people deal with conflicts, such through conflict engagement, problem solving, withrdawal and/or compliance as a self-report scale.
    Created March 28, 2023 • Updated April 4, 2023

  • measure Interpersonal Conflict Questionnaire (ICQ)

    Study:RADAR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Old Cohort  W1 W2 W3 W4 W5 W6 W7 W8 W9 W10 W11 W12 W13

    Young Cohort  W1 W2 W3 W4 W5 W6 W7 W8 W9 W10
    0
    30 years
    The Interpersonal Conflict Questionnaire (ICQ) is a self-report scale to assess the level and affect of conflict in interpersonal relationships.
    Created March 28, 2023 • Updated April 4, 2023

  • measure Psychological Control Scale (PCS)

    Study:RADAR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Old Cohort  W5 W6 W7 W8 W9 W10 W11 W12 W13

    Young Cohort  W1 W2 W3 W4 W5 W6 W7 W8 W9 W10
    0
    30 years
    Psychological Control Scale (PCS-YSR) assesses how much adolescents perceive parents trying to psychologically control them as an adolescent-report scale.
    Created March 28, 2023 • Updated April 4, 2023

  • measure Physical Activities

    Study:NTR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Young Netherlands Twin Register  YS_3 YS_7 YS_10 YS_12 YS_DHBQP YS_DHBQ14 YS_DHBQ16 YS_DHBQ18 YC_BS2 YC_BS3 YC_DSC YE_FITNSS YE_FITNSS2 YE_ATTEF2 YC_ADHMRI YE_COG12 YS_TRIP4 YS_TRIP7 YS_TRIP10 YS_TRIP12
    0
    30 years
    Questions about physical activity and sport
    Created March 28, 2023 • Updated April 4, 2023

  • measure Utrecht-Management of Identity Committments Scale (U-MICS)

    Study:RADAR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Old Cohort  W1 W2 W3 W4 W5 W6 W7 W8 W9 W11 W12 W13

    Young Cohort  W1 W2 W3 W4 W5 W6 W8 W9 W10
    0
    30 years
    Utrecht-Management of Identity Commitments Scale assesses three concepts: 1) commitment to best friend, partner, school and work, 2) an in-depth exploration of best friend, partner, school and work and 3) best friend, partner, school and work reconsideration as a youth self-report scale.
    Created March 28, 2023 • Updated April 4, 2023

  • measure Prosocial behavior

    Study:RADAR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Old Cohort  W5 W6 W7 W8 W9 W10 W11 W12 W13

    Young Cohort  W1 W2 W3 W4 W5 W6 W7 W8 W9 W10
    0
    30 years
    Prosocial Behavior (PB) assesses prosocial behavior as a self-report scale.
    Created March 28, 2023 • Updated April 4, 2023

  • measure Adult Self Report (ASR)

    Study:RADAR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Old Cohort  W5 W6 W7 W8 W9

    Young Cohort  W1 W2 W3 W4 W5 W6 W7 W8 W9
    0
    30 years
    The Adult Self Report (ASR) is part of the Achenbach System of Empirically Based Assessment (ASEBA) taxonomy and is a validated instrument to assess psychiatric symptoms in both clinical and research settings. The ASEBA self report version for adults 18 to 59 years old includes the syndrome scales Anxious/Depressed, Withdrawn, Somatic Complaints, Thought...
    Created March 28, 2023 • Updated April 4, 2023

  • measure Interpersonal Reactivity Index (IRI)

    Study:RADAR
    Mode of collection:SelfAdministeredQuestionnaire
    Available measurements:
    Old Cohort  W5 W6 W7 W8 W9 W10 W11 W12 W13

    Young Cohort  W1 W2 W3 W4 W5 W6 W7 W8 W9 W10
    0
    30 years
    The Interpersonal Reactivity Index is a measure of dispositional empathy that takes as its starting point the notion that empathy consists of a set of separate but related constructs. The instrument contains four seven-item subscales, each tapping into a separate facet of empathy.
    Created March 28, 2023 • Updated April 4, 2023

  • measure Zygosity (DNA)

    Study:NTR
    Mode of collection:MeasurementsAndTests   Biological sample/measurement
    Available measurements:
    Young Netherlands Twin Register  YS_3 YS_5 YS_7 YS_10 YS_12 YS_DHBQ14 YS_DHBQ16 YC_ACTIONBB1_1 YC_ACTIONBB1_2 YC_ACTIONBB2 YC_ACTIONBB3 YC_BS1 YC_BS2 YC_BS3 YC_DSC YE_FITNSS YE_ATTEF1 YE_ATTEF2 YE_ATTEF3 YC_ADHMRI YE_COG18 YS_TRIP1_2 YS_TRIP3 YS_TRIP4 YS_TRIP5 YS_TRIP7 YS_TRIP10 YS_TRIP12
    0
    30 years
    Zygosity typing based on micro-satellite markers, single nucleotide polymorphisms (SNP), or variable number (short) tandem repeats (VNTRs).
    Created March 28, 2023 • Updated April 4, 2023
You can also access this registry using the API (see API Docs).